Dr. Alexander authored an op-ed, which was published in The Colorado Sun. After the STEM High School shooting, there has been a call for increased presence of school resource officers. However, research indicates this may criminalize normative adolescent behavior for other children. You can read the op-ed here.
Additionally, Dr. Alexander and her colleague Dr. Kim Gorgens were interviewed about juveniles who commit mass school shootings for Colorado Community Media. The discuss the rare occurrence of having two shooters. You can find that article here.